DOMESTIC HOT WATER TANK COMPRISING A CENTRAL PIPE, A DEVICE EQUIPPED WITH ONE SUCH TANK AND THE RELATED METHOD

摘要

The invention relates to a hot water tank (1) which is equipped with a conduit (3) for drawing domestic hot water, said conduit being disposed in the upper part of the tank. Moreover, the tank (1) is equipped with an injection pipe (4) which acts as a heat exchanger and which is disposed in the centre of said tank. The aforementioned injection pipe originates in the lower part of the tank (1) and opens into the upper part thereof, close to the opening of the above-mentioned conduit (3) for drawing domestic hot water. The base of the inventive tank comprises a cold water inlet (2). The invention also relates to devices comprising such tanks for domestic hot water production and heating and to a related method.